Home / 134,769.90-202,154.85-133,020.30

Finding the Fourth Proportional to 134,769.90, 202,154.85 and 133,020.30

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Solution

The fourth proportional to 134,769.90, 202,154.85 and 133,020.30 is: 199,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,769.90 : 202,154.85 = 133,020.30 : x
  2. Step 2: Convert to fraction form
    134,769.90/202,154.85 = 133,020.30/x
  3. Step 3: Cross multiply
    134,769.90x = 202,154.85 × 133,020.30
  4. Step 4: Simplify right side
    134,769.90x = 26,890,698,793.46
  5. Step 5: Solve for x
    x = 26,890,698,793.46/134,769.90
  6. Step 6: Final answer
    x = 199,530.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.